package com.itheima.demo06;

import java.util.HashMap;
import java.util.Map;

public class Demo {

    public static void main(String[] args) {

        Map<String, String> map1 = new HashMap<String, String>();

        map1.put("qwer", "123");
        map1.put("qwe", "122");
        map1.put("qw", "121");
        map1.put("qw", "1211");
        map1.put("as","122");

        System.out.println(map1);

    }


}
